function randomString(len) {
  var text = ''
  var possible =
    'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'

  for (var i = 0; i < len; i++)
    text += possible.charAt(Math.floor(Math.random() * possible.length))

  return text
}

module.exports = {
  randomString,
}
